This manual introduces O.S. MAX-61LX-HRING series engine parts and how to use them, including safety instructions, basic engine components, fuel, starting and other parts.
This manual provides instructions for the O.S. 61LX-H ringed-piston engine, designed specifically for radio-controlled 60 class helicopters. It covers essential topics including safety warnings, basic engine parts, installation procedures for the engine and carburetor, and starting techniques.
| Displacement | 9.95 cc (0.607 cu.in.) |
|---|---|
| Bore | 24.0mm (0.945 in.) |
| Stroke | 22.0mm (0.866 in.) |
| Practical R.P.M. | 2,000~18,000 r.p.m. |
| Power output | 2.0 bhp / 16,000 r.p.m. |
| Weight | 541g (19.1oz.) |
These engines were designed for model helicopters and should not be used for any other purpose.
The O.S. No.8 glowplug is installed in the engine.
The recommended screws are 4mm or 6-32 NC steel Allen type screws.